How to write traditional Chinese characters

How to write traditional Chinese characters in regular script

Pinyin of solution/phonetic symbol Jie of solution

What does the border mean (1) (name) border: The Yellow River is the dividing line between Shanxi and Shaanxi.

(2) (name) A certain range: eye ~ | tube ~.

(3) (Name) Population of some social members with the same occupation, work or gender: literature and art || science | women | all kinds of people.